Product Main

Specifications

Introduction:
A60S Optical Fiber Modem is a kind of optic transmission device consists with Extra Large Scale Integration as the core, it has 2 channels E1. Apply to data network which is based on E1 interface. A60S Fiber Optic Modem can also provide centralized chassis structure and comprehensive network management function.
 
Main Features:
 Provide 2* E1 interfaces, and also support impedance 75Ω and 120Ω;
 Provide 1* management interface, can achieve centralized monitoring and support system upgrading.
 Adopt large scale chip, simple circuit, low consumption, high reliability;
 Adapt to multi power supply environment.
 
Technical Parameter:
Optical Interface   
1. Single mode transmitting optic power: -3dBm ~ -8dBm
2. Single mode receive sensitivity: -33dBm ~ -40dBm
3. Fiber connector: dual SC/dual FC/single SC is optional;
4. Adaptive fiber: single mode, multi mode.
 
Management Interface 
1. Connecting Type: RS-232;
2. Connector level: RS-232 level;
3. Interface Connector: RJ-45;
4. Management Interface Baud Rate: 57600bit/s;
5. Extension Serial Port Maximum Baud Rate: 115200bit/s.
 
E1 Interface Electronic Specification 
1. Nominal Speed Rate: 2048Kbps, Tolerance ±50ppm
2. Code Type: HDB3
3. Interface Impedance: 75Ω(unbalanced)or 120Ω(balanced)is optional
4. Digital Interface Electrical Specification: Comply with ITU-TG.703 propose, Pulse waveform comply with sample as Picture 4.3
5. Jitter Characteristic: Comply with ITU-TG.823 propose
6. Input Jitter Tolerance: Comply with ITU-TG.823 propose
7. Output Jitter: Comply with ITU-TG.823 propose
8. Level: ±2.37V±10% or ±3.00V±10%
9. Interface Connector is: BNC Coaxial Mount.
 
Power Supply   
1. DC Power Voltage: +24VDC, Tolerance Range +20V~28V, Power Supply Ripple: ≤120mVp-p
2. DC Power Voltage: -48VDC, Tolerance Range -24V~72V, Power Supply Ripple: ≤240mVp-p
3.  AC Power Voltage: 220VAC, Tolerance Range 170V~270V , 50Hz
4. Power Consumption: ≤ 10W
 
Working Environment  
1. Environment Temperature: 0~60℃    
2. Relative Humidity: ≤90%(35℃)
3. Atmospheric Pressure : 86-106Kpa
 
Dimension   
210mm*140mm*44.5mm(desktop), can be installed in standard 19” rack